Holger Suhr



Quick facts:

  • Count: 27 graphing calculators (21 distinct models), 0 of which are prototypes
  • By series: 12x Casio-Other, 15x Casio-Hitachi
  • Oldest calculator: N/A
  • Newest calculator: N/A
  • Achievements:
    • Total earned: 7 (among which 0 feat of strength achievements and 0 secret achievements)

Calculator model Factory Datecode HW Rev. Serial number Software version(s) Physical condition Extras Acquisition date Pic Comment
Casio RM-9800 G
Casio fx-7700G
Overhead (OH-7700G)
Casio fx-9700GE
Overhead (OH-9700GE)
Casio fx-7000G
Overhead (OH-7000G)
Casio CFX-9800G
Overhead (RM-9800G)
Casio CFX-9850GB PLUS
Overhead (RM-9000)